.
An update (v2.9.8.3568) has been released for TomTom Home today:

-http://download.tomtom.com/sweet/application/releases/v2_9_8_3568_win.exe

If you don't want this update, modify the current versionnumber in "application.ini"

C:\Program Files (x86)\TomTom HOME 2\xul\application.ini
.